there was an abc poll that less than three thought the afghan had been worth despite osama bin lauden. where do we draw the line? >> i think not just the ambiguous outcomes in the wars in afghanistan but also the libyan situation in which they thought we were doing good in the world, and we helped overthrow gaddafi, and then we had ambassador chris stevens, who was really a hero in the benghazi area killed in that very city when he was ambassador and then they have seen egypt and yemen erupt and i think they writely believed that america's apparent america'sability to flinfluencee evenltsdz would be limited and it's costly to try. >> almost a year anniversary of the benghazitac. it was airstrikes on libya. that was what many are proposing now for syria, and now, it seems like the situation in libya is much worse than it was under gaddafi in certain ways. >> i think any time you get involved in a war, you cannot entirely predict the outcome. so i think there is certainly a war weariness in the u.s. but a war wariness as well. people really are worried about these sorts of things. but i